The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 08, 2023
Filed:
Jan. 14, 2022
Applicant:
University of Washington, Seattle, WA (US);
Inventors:
James D. Rosenthal, Seattle, WA (US);
Matthew S. Reynolds, Seattle, WA (US);
Assignee:
University of Washington, Seattle, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/26 (2006.01); H04L 27/00 (2006.01); H04L 27/02 (2006.01); H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04L 27/26265 (2021.01); H04L 5/0007 (2013.01); H04L 27/0008 (2013.01); H04L 27/02 (2013.01);
Abstract
Examples of digital architectures for OFDM backscatter communication are described herein that use RF switches and discrete loads to implement digitally controlled single-sideband OFDM backscatter devices. One or more transforms may be implemented, including one or more IFFTs, LUTs, and/or numerically-controlled oscillators using one or more sine LUTs.